Roll chromium_revision baa7b58596..a78cc9b4cc (703669:703818)

Change log: https://chromium.googlesource.com/chromium/src/+log/baa7b58596..a78cc9b4cc
Full diff: https://chromium.googlesource.com/chromium/src/+/baa7b58596..a78cc9b4cc

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/933fec43e0..d7867bbd49
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/68bf4aed1c..951fd2bf8b
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/b86af42aff..1cf4ba6d0c
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/1cfb26eb1f..5b2f961032
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/256a492999..182a8fe514
* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/0b1af46316..f7b20a05de
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/1ad5811acc..1458d572f9
* src/third_party/freetype/src: https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/1167bff3e9..5a1a79c0e8
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/9d46f09524..a9e091dd52
DEPS diff: https://chromium.googlesource.com/chromium/src/+/baa7b58596..a78cc9b4cc/DEPS

No update to Clang.

TBR=chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com,
BUG=None

Change-Id: I094e28d1b986172ff17994eaf5fd6c5e23850653
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156065
Reviewed-by: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#29410}
diff --git a/DEPS b/DEPS
index faa1516..dd1d10b 100644
--- a/DEPS
+++ b/DEPS
@@ -5,16 +5,16 @@
   # chromium waterfalls. More info at: crbug.com/570091.
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
-  'chromium_revision': 'baa7b58596ccc1e2ea5a06a06cc13a0d828b94d7',
+  'chromium_revision': 'a78cc9b4cc776d4a493237164dbf15a3354a7fc7',
 }
 
 deps = {
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    'https://chromium.googlesource.com/chromium/src/base@933fec43e0d178f41c5a4ce0be31bd0a914f287a',
+    'https://chromium.googlesource.com/chromium/src/base@d7867bbd495ca86449d6a1503b880bcafd9454a1',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@68bf4aed1ce9f6fffab8b03438eca6d3aafe2a23',
+    'https://chromium.googlesource.com/chromium/src/build@951fd2bf8bcaaf322b49e890689ce311f5e33aec',
   'src/buildtools':
     'https://chromium.googlesource.com/chromium/src/buildtools@cf454b247c611167388742c7a31ef138a6031172',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
@@ -23,13 +23,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@b86af42aff99d4d470faa3e6503af9090a11aa92',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@1cf4ba6d0cb07646a28fe6b75526ce2d7ba3eaa3',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@1cfb26eb1f57d0c6b050b2437148bed50b14bb20',
+    'https://chromium.googlesource.com/chromium/src/testing@5b2f961032ad9d9ec99e3ac4cbe39544b8f6c82b',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@256a492999f283fead1aa74db7117044099136a0',
+    'https://chromium.googlesource.com/chromium/src/third_party@182a8fe51487a27d534fc898da76ab73573d4549',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -111,7 +111,7 @@
   'src/third_party/boringssl/src':
     'https://boringssl.googlesource.com/boringssl.git@6a2609dae219e4300dfc62b2a37f10b5c845547b',
   'src/third_party/catapult':
-    'https://chromium.googlesource.com/catapult.git@0b1af463167af25923a31dd190b41a32841e05fe',
+    'https://chromium.googlesource.com/catapult.git@f7b20a05decf39ce51b6728d773a023e2bc5759b',
   'src/third_party/ced/src': {
     'url': 'https://chromium.googlesource.com/external/github.com/google/compact_enc_det.git@ba412eaaacd3186085babcd901679a48863c7dd5',
     'condition': 'checkout_android',
@@ -119,7 +119,7 @@
   'src/third_party/colorama/src':
     'https://chromium.googlesource.com/external/colorama.git@799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
   'src/third_party/depot_tools':
-    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@1ad5811accaedf0cf6b05747261a6a006d0dc090',
+    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@1458d572f95002172a9335174cd48a3a67bcd079',
   'src/third_party/errorprone/lib': {
       'url': 'https://chromium.googlesource.com/chromium/third_party/errorprone.git@980d49e839aa4984015efed34b0134d4b2c9b6d7',
       'condition': 'checkout_android',
@@ -131,7 +131,7 @@
     'condition': 'checkout_android',
   },
   'src/third_party/freetype/src':
-    'https://chromium.googlesource.com/chromium/src/third_party/freetype2.git@1167bff3e9a6302687667c6134673e4b3fd13636',
+    'https://chromium.googlesource.com/chromium/src/third_party/freetype2.git@5a1a79c0e8de8e886cc347ad22801982e8298a06',
   'src/third_party/harfbuzz-ng/src':
     'https://chromium.googlesource.com/external/github.com/harfbuzz/harfbuzz.git@c1a585fab0c17fe47b0728cf67920791c2173019',
   # WebRTC-only dependency (not present in Chromium).
@@ -231,7 +231,7 @@
   'src/third_party/yasm/source/patched-yasm':
     'https://chromium.googlesource.com/chromium/deps/yasm/patched-yasm.git@720b70524a4424b15fc57e82263568c8ba0496ad',
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@9d46f095246c6808440674c4cec0f37bca72596e',
+    'https://chromium.googlesource.com/chromium/src/tools@a9e091dd52473dcfe5f4ac4a3b558daef5257382',
   'src/tools/swarming_client':
     'https://chromium.googlesource.com/infra/luci/client-py.git@885b3febcc170a60f25795304e60927b77d1e92d',