Update Crashpad to 1a770c8237733e2f68bd506a99d05d82fe25fc6b

263582c2d067 Refactor multiprocess test code to allow multiple child
             processes to be launched
a3e313ecd725 10.10 SDK compatibility for Mac OS X 10.6
03663076154a win: Provide strcasecmp() in <strings.h> in compat
43a71b9302bf Update mini_chromium to db01ece1d0dd
cd1f8fa3d2f2 Tolerate weird cl_kernels modules on Mac OS X 10.11
5e8e72f91c73 Don’t use DYLD_INSERT_LIBRARIES with a system executable
29eeec3d56ad Remove unused #include following 03663076154a
124ace19bdce crashpad_database_util: Accept --new-report=- to read a new
             report from standard input
6083a2706d55 Recognize crashreporter_annotations_t version 5 found on OS
             X 10.11
402bb216fb2b Provide a properly-typed ExpectedSizeForVersion() for types
             that need it
eb7ca8c37419 Fix a few pieces of documentation
ad09fd1bc818 DCHECK_IS_ON needs ()
e74922936da1 Check the size of of the dyld_all_image_infos structure
             before using it
1a770c823773 Implement more of CrashpadClient on Windows

This eliminates Crashpad's dependency on base::strcasecmp(), so that
function can be removed.

BUG=472900

Review URL: https://codereview.chromium.org/1295163005

Cr-Commit-Position: refs/heads/master@{#343812}

DEPS

@@ -118,7 +118,7 @@ deps = {
    Var('chromium_git') + '/external/colorama.git' + '@' + '799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
 
   'src/third_party/crashpad/crashpad':
-   Var('chromium_git') + '/crashpad/crashpad.git' + '@' + '797adb320680a4a8ad39428075cca287e04b111f',
+   Var('chromium_git') + '/crashpad/crashpad.git' + '@' + '1a770c8237733e2f68bd506a99d05d82fe25fc6b',
 
   'src/third_party/WebKit':
    Var('chromium_git') + '/chromium/blink.git' + '@' +  Var('webkit_revision'),

base/strings/string_util.h

@@ -46,19 +46,6 @@ inline int snprintf(char* buffer, size_t size, const char* format, ...) {
   return result;
 }
 
-// TODO(mark) http://crbug.com/472900 crashpad shouldn't use base while
-// being DEPSed in. This backwards-compat hack is provided until crashpad is
-// updated.
-#if defined(OS_WIN)
-inline int strcasecmp(const char* s1, const char* s2) {
-  return _stricmp(s1, s2);
-}
-#else  // Posix
-inline int strcasecmp(const char* string1, const char* string2) {
-  return ::strcasecmp(string1, string2);
-}
-#endif
-
 // BSD-style safe and consistent string copy functions.
 // Copies |src| to |dst|, where |dst_size| is the total allocated size of |dst|.
 // Copies at most |dst_size|-1 characters, and always NULL terminates |dst|, as