clang/win: Fix a few warnings in targets not in chromium_builder_tests.

Also don't use "default" as a variable name, as it's a keyword.
Also fix a bug where a wstring was passed to %ls.

No real behavior change.

BUG=82385
R=hans@chromium.org
TBR=cpu, vitalybuka

Review URL: https://codereview.chromium.org/526513002
diff --git a/chrome/installer/gcapi/gcapi.cc b/chrome/installer/gcapi/gcapi.cc
index 72539355..ce0d22a 100644
--- a/chrome/installer/gcapi/gcapi.cc
+++ b/chrome/installer/gcapi/gcapi.cc
@@ -672,7 +672,7 @@
   return TRUE;
 }
 
-BOOL __stdcall ReactivateChrome(wchar_t* brand_code,
+BOOL __stdcall ReactivateChrome(const wchar_t* brand_code,
                                 int shell_mode,
                                 DWORD* error_code) {
   BOOL result = FALSE;
diff --git a/chrome/installer/gcapi/gcapi.h b/chrome/installer/gcapi/gcapi.h
index a35293e3..81a59b5 100644
--- a/chrome/installer/gcapi/gcapi.h
+++ b/chrome/installer/gcapi/gcapi.h
@@ -113,7 +113,7 @@
 // |shell_mode| should be set to one of GCAPI_INVOKED_STANDARD_SHELL or
 // GCAPI_INVOKED_UAC_ELEVATION depending on whether this method is invoked
 // from an elevated or non-elevated process.
-BOOL __stdcall ReactivateChrome(wchar_t* brand_code,
+BOOL __stdcall ReactivateChrome(const wchar_t* brand_code,
                                 int shell_mode,
                                 DWORD* error_code);
 
diff --git a/chrome/installer/gcapi/gcapi_last_run_test.cc b/chrome/installer/gcapi/gcapi_last_run_test.cc
index 8f07a3b..9dbd706 100644
--- a/chrome/installer/gcapi/gcapi_last_run_test.cc
+++ b/chrome/installer/gcapi/gcapi_last_run_test.cc
@@ -27,7 +27,7 @@
   void SetUp() {
     // Override keys - this is undone during destruction.
     std::wstring hkcu_override = base::StringPrintf(
-        L"hkcu_override\\%ls", base::ASCIIToWide(base::GenerateGUID()));
+        L"hkcu_override\\%ls", base::ASCIIToWide(base::GenerateGUID()).c_str());
     override_manager_.OverrideRegistry(HKEY_CURRENT_USER, hkcu_override);
 
     // Create the client state key in the right places.
diff --git a/cloud_print/gcp20/prototype/x_privet_token.cc b/cloud_print/gcp20/prototype/x_privet_token.cc
index df26d8e..4093ccb 100644
--- a/cloud_print/gcp20/prototype/x_privet_token.cc
+++ b/cloud_print/gcp20/prototype/x_privet_token.cc
@@ -59,7 +59,7 @@
 
 std::string XPrivetToken::GenerateXTokenWithTime(uint64 issue_time) const {
   std::string result;
-  std::string issue_time_str = base::StringPrintf("%"PRIu64, issue_time);
+  std::string issue_time_str = base::StringPrintf("%" PRIu64, issue_time);
   std::string hash = base::SHA1HashString(secret_ +
                                           kXPrivetTokenDelimeter +
                                           issue_time_str);
diff --git a/cloud_print/service/win/cloud_print_service.cc b/cloud_print/service/win/cloud_print_service.cc
index 6f58095..2e15398 100644
--- a/cloud_print/service/win/cloud_print_service.cc
+++ b/cloud_print/service/win/cloud_print_service.cc
@@ -80,10 +80,11 @@
   std::cout << "\n";
 }
 
-base::string16 GetOption(int string_id, const base::string16& default,
-                   bool secure) {
+base::string16 GetOption(int string_id,
+                         const base::string16& default_option,
+                         bool secure) {
   base::string16 prompt_format = cloud_print::LoadLocalString(string_id);
-  std::vector<base::string16> substitutions(1, default);
+  std::vector<base::string16> substitutions(1, default_option);
   std::cout << ReplaceStringPlaceholders(prompt_format, substitutions, NULL);
   base::string16 tmp;
   if (secure) {
@@ -99,7 +100,7 @@
     std::getline(std::wcin, tmp);
   }
   if (tmp.empty())
-    return default;
+    return default_option;
   return tmp;
 }
 
diff --git a/rlz/win/lib/machine_deal_test.cc b/rlz/win/lib/machine_deal_test.cc
index 47b7265..ec0526f 100644
--- a/rlz/win/lib/machine_deal_test.cc
+++ b/rlz/win/lib/machine_deal_test.cc
@@ -72,7 +72,7 @@
 
   // Bad responses
 
-  char* kBadDccResponse =
+  const char kBadDccResponse[] =
     "dcc: NotMyDCCode \r\n"
     "set_dcc: NewDCCode\r\n"
     "crc32: 1B4D6BB3";
@@ -81,7 +81,7 @@
   EXPECT_TRUE(rlz_lib::MachineDealCode::Get(dcc_50, 50));
   EXPECT_STREQ("MyDCCode", dcc_50);
 
-  char* kBadCrcResponse =
+  const char kBadCrcResponse[] =
     "dcc: MyDCCode \r\n"
     "set_dcc: NewDCCode\r\n"
     "crc32: 90707106";
@@ -92,7 +92,7 @@
 
   // Good responses
 
-  char* kMissingSetResponse =
+  const char kMissingSetResponse[] =
     "dcc: MyDCCode \r\n"
     "crc32: 35F2E717";
   EXPECT_TRUE(rlz_lib::MachineDealCode::SetFromPingResponse(
@@ -100,7 +100,7 @@
   EXPECT_TRUE(rlz_lib::MachineDealCode::Get(dcc_50, 50));
   EXPECT_STREQ("MyDCCode", dcc_50);
 
-  char* kGoodResponse =
+  const char kGoodResponse[] =
     "dcc: MyDCCode \r\n"
     "set_dcc: NewDCCode\r\n"
     "crc32: C8540E02";
@@ -109,7 +109,7 @@
   EXPECT_TRUE(rlz_lib::MachineDealCode::Get(dcc_50, 50));
   EXPECT_STREQ("NewDCCode", dcc_50);
 
-  char* kGoodResponse2 =
+  const char kGoodResponse2[] =
     "set_dcc: NewDCCode2  \r\n"
     "dcc:   NewDCCode \r\n"
     "crc32: 60B6409A";
@@ -119,7 +119,7 @@
   EXPECT_STREQ("NewDCCode2", dcc_50);
 
   MachineDealCodeHelper::Clear();
-  char* kGoodResponse3 =
+  const char kGoodResponse3[] =
     "set_dcc: NewDCCode  \r\n"
     "crc32: 374C1C47";
   EXPECT_TRUE(rlz_lib::MachineDealCode::SetFromPingResponse(
@@ -128,7 +128,7 @@
   EXPECT_STREQ("NewDCCode", dcc_50);
 
   MachineDealCodeHelper::Clear();
-  char* kGoodResponse4 =
+  const char kGoodResponse4[] =
     "dcc:   \r\n"
     "set_dcc: NewDCCode  \r\n"
     "crc32: 0AB1FB39";
diff --git a/sandbox/win/sandbox_poc/pocdll/fs.cc b/sandbox/win/sandbox_poc/pocdll/fs.cc
index 9a5b2bc3..aafb9a5 100644
--- a/sandbox/win/sandbox_poc/pocdll/fs.cc
+++ b/sandbox/win/sandbox_poc/pocdll/fs.cc
@@ -10,7 +10,7 @@
 // Tries to open a file and outputs the result.
 // "path" can contain environment variables.
 // "output" is the stream for the logging.
-void TryOpenFile(wchar_t *path, FILE *output) {
+void TryOpenFile(const wchar_t *path, FILE *output) {
   wchar_t path_expanded[MAX_PATH] = {0};
   DWORD size = ::ExpandEnvironmentStrings(path, path_expanded, MAX_PATH - 1);
   if (!size) {